Slindo Pie is a smart girl who dreams about becoming a medical scientist so she can help sick people. She spends most of her time reading her mother's old books. In this book she uses her imagination to tell a story to her little sister Baby Pie and their pet cat Candyfloss about how blood works. Once you're done with the Halloween scares order a pizza and enjoy this book with your family, because there is more to blood than just vampires